1. The act or process of collecting.
2. A group of objects or works to be seen, studied, or kept together.
3. A line of products produced for one season, as those developed by a designer: promoted the summer collection in the store window.
4. An accumulation; a deposit: a collection of dust on the piano.
a. A collecting of money, as in church.
b. The sum so collected.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.